/Engine/Source/Runtime/TypedElementFramework/Public/Elements/Framework/TypedElementRegistry.h
Register that an element interface is supported for the given type, which must have previously been registered via RegisterElementType.
template<typename BaseInterfaceType> void RegisterElementInterface ( const [FName](API\Runtime\Core\UObject\FName) InElementTypeName, [UObject](API\Runtime\CoreUObject\UObject\UObject) * InElementInterface, const bool InAllowOverride )